Package: libgl1-mesa-dri Version: 6.5.1-0.2 Severity: important OpenGL apps are terribly slow or don't work at all unless LIBGL_ALWAYS_INDIRECT is set.
e.g. glxgears renders nothing and prints: "libGL warning: 3D driver claims to not support visual 0x5b do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working correctly. Try running with LIBGL_THROTTLE_REFRESH and LIBL_SYNC_REFRESH unset." Celestia works but has major rendering artifacts. Many OpenGL apps crash the X server either every time (a Qt4/OpenGL app of mine) or occasionaly (flurry screensaver). A backtrace from one of the crashes: 0: /usr/bin/X(xf86SigHandler+0x84) [0x80c4354] 1: [0xffffe420] 2: /usr/lib/xorg/modules/extensions/libglx.so [0xb7c919b7] 3: /usr/lib/dri/i915_dri.so(__driUtilUpdateDrawableInfo+0xeb) [0xa7798d5b] 4: /usr/lib/dri/i915_dri.so(intelGetLock+0xde) [0xa77b339e] 5: /usr/lib/dri/i915_dri.so(intelClearWithBlit+0x69d) [0xa77b164d] 6: /usr/lib/dri/i915_dri.so(intelClear+0x133) [0xa77b54e3] 7: /usr/lib/dri/i915_dri.so(_mesa_Clear+0x185) [0xa78f38b5] 8: /usr/lib/xorg/modules/extensions/libglx.so [0xb7c70f38] 9: /usr/lib/xorg/modules/extensions/libglx.so(__glXRender+0xf3) [0xb7c68fd3] 10: /usr/lib/xorg/modules/extensions/libglx.so [0xb7c6df6a] 11: /usr/bin/X(Dispatch+0x19b) [0x8086cab] 12: /usr/bin/X(main+0x489) [0x806e699] 13: /lib/tls/libc.so.6(__libc_start_main+0xc8) [0xb7da1ea8] 14: /usr/bin/X(FontFileCompleteXLFD+0xa9) [0x806d9d1] Fatal server error: Caught signal 11. Server aborting Some other interesting lines from Xorg.log: .... (WW) AIGLX: 3D driver claims to not support visual 0x23 (WW) AIGLX: 3D driver claims to not support visual 0x24 (WW) AIGLX: 3D driver claims to not support visual 0x25 (WW) AIGLX: 3D driver claims to not support visual 0x26 (WW) AIGLX: 3D driver claims to not support visual 0x27 (WW) AIGLX: 3D driver claims to not support visual 0x28 (WW) AIGLX: 3D driver claims to not support visual 0x29 (WW) AIGLX: 3D driver claims to not support visual 0x2a (WW) AIGLX: 3D driver claims to not support visual 0x2b (WW) AIGLX: 3D driver claims to not support visual 0x2c (WW) AIGLX: 3D driver claims to not support visual 0x2d (WW) AIGLX: 3D driver claims to not support visual 0x2e (WW) AIGLX: 3D driver claims to not support visual 0x2f (WW) AIGLX: 3D driver claims to not support visual 0x30 (WW) AIGLX: 3D driver claims to not support visual 0x31 (WW) AIGLX: 3D driver claims to not support visual 0x32 (II) AIGLX: Loaded and initialized /usr/lib/dri/i915_dri.so .... Turning off Composite does not help. There is nothing interesting in dmesg. Hardware: Thinkpad T60 Intel Corporation Mobile 945GM/GMS/940GML Express Integrated Graphics Controller (rev 03) -- System Information: Debian Release: testing/unstable APT prefers testing APT policy: (500, 'testing') Architecture: i386 (i686) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.17-beyond4 Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-15) Versions of packages libgl1-mesa-dri depends on: ii libc6 2.3.6.ds1-4 GNU C Library: Shared libraries ii libdrm2 2.0.2-0.1 Userspace interface to kernel DRM ii libexpat1 1.95.8-3.3 XML parsing C library - runtime li ii libgl1-mesa-glx 6.5.1-0.2 A free implementation of the OpenG libgl1-mesa-dri recommends no packages. -- no debconf information -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

